improvements to ghost object / kinematic character interaction
Merge branch 'master' of github.com:gentooist/ammo_worker

Conflicts:
	build/ammo_proxy.min.js
Merge branch 'master' into blob_worker

Conflicts:
	build/ammo_proxy.js
	build/ammo_proxy.min.js
	src/worker/ammo_worker_api.js
use minified ammo